发明名称 |
Quenching element, quenching unit, quenching and plugging unit, and switching device |
摘要 |
A plate-shaped quenching element for a quenching unit of a switching device is produced of an electrically and also magnetically conductive plastic. In a special embodiment, the plastic is composed of a flame retardant material. At least one embodiment relates to a quenching unit and a quenching and plugging unit having a plurality of such quenching elements. Furthermore, at least one embodiment of the invention relates to a switching device having such a quenching unit and/or such a quenching and plugging unit. |
申请公布号 |
US8809721(B2) |
申请公布日期 |
2014.08.19 |
申请号 |
US200812448980 |
申请日期 |
2008.01.15 |
申请人 |
Siemens Aktiengesellschaft |
发明人 |
Krätzschmar Andreas |
分类号 |
H01H9/34 |
主分类号 |
H01H9/34 |
代理机构 |
Harness, Dickey & Pierce, P.L.C. |
代理人 |
Harness, Dickey & Pierce, P.L.C. |
主权项 |
1. A plate-shaped quenching element for a quenching unit of a switching device, the quenching element being made from a conductive thermoplastic including conductive and magnetic particles, the thermoplastic being one of a doped polyacetylene, polyphenylene and polyaniline, the thermoplastic having a specific electrical conductivity in the range from 103 to 106 siemens/meter throughout the quenching element, wherein the thermoplastic has a relative magnetic permeability greater than 10. |
地址 |
Munich DE |